Finding the Fourth Proportional to 95,153.16, 131,305.68 and 52,708.62
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Solution
The fourth proportional to 95,153.16, 131,305.68 and 52,708.62 is: 72,734.75
Step by Step Solution
- Step 1: Write the proportion equation
95,153.16 : 131,305.68 = 52,708.62 : x - Step 2: Convert to fraction form
95,153.16/131,305.68 = 52,708.62/x - Step 3: Cross multiply
95,153.16x = 131,305.68 × 52,708.62 - Step 4: Simplify right side
95,153.16x = 6,920,941,190.96 - Step 5: Solve for x
x = 6,920,941,190.96/95,153.16 - Step 6: Final answer
x = 72,734.75
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.